4440366 has 64 divisors (see below), whose sum is σ = 11957760. Its totient is φ = 1192320.

The previous prime is 4440343. The next prime is 4440367. The reversal of 4440366 is 6630444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6081 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (186840).

Almost surely, 2^4440366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5978880).

4440366 is an abundant number, since it is smaller than the sum of its proper divisors (7517394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440366 is a wasteful number, since it uses less digits than its factorization.

4440366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4440366 is about 2107.2175967375. The cubic root of 4440366 is about 164.3638313528.

The spelling of 4440366 in words is "four million, four hundred forty thousand, three hundred sixty-six".